Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta II 7920H United Launch Alliance × remove | Kosmos-3M (11K65M) Russian Space Forces × remove | Electron Rocket Lab × remove |
|---|---|---|---|
| Flights | 1 | 445 | 91 |
| Success rate | 100% | 95.1% | 95.6% |
| Thrust | — | — | 162 kN |
| Height | 38.9 m | — | 18 m |
| Diameter | 2.44 m | — | 1.2 m |
| Launch mass | 232 t | — | 13 t |
| LEO capacity | 5,959 kg | — | 300 kg |
| GTO capacity | 2,120 kg | — | — |
| Launch cost | $51M | — | $6M |
| Reusable | No | No | No |
| Stages | 2 | — | 3 |